Calcium carbonate is in eggshells, seashells, a rock called marble, and in antacid tablets like Tums and Rolaids. In this activity, you can use a common liquid to detect calcium carbonate! Cover your ...

In fact, your first line of defense should probably be these chewable antacids made from calcium carbonate (sometimes ...

The forms include an oral tablet and a powder to be mixed into an oral liquid ... of certain antacids: Here are some antacids that may interact with Promacta: calcium carbonate (Tums) aluminum ...